Azure Data Factory
An Azure service for ingesting, preparing, and transforming data at scale.
9,805 questions
1 answer
how to split a csv file based on columns.
Hi Team, There is a scenario in which we have to split columns of a CSV file into unique files in blob. for example let's say I need to create each file based on the combination of (TimeStart + TimeEnd + A) i.e. three columns per file and filename would…
asked 2024-05-22T10:50:06.97+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(204.8, 72%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGN%3C/text%3E%3C/svg%3E)
Gorakh Nath Sharma
0
Reputation points
commented 2024-05-29T22:39:08.49+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(86.4, 36%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBM%3C/text%3E%3C/svg%3E)
BhargavaGunnam-MSFT
27,976
Reputation points Microsoft Employee
2 answers
Error using Azure Data Factory to Copy data (Using Upsert) from Azure Blob to Azure SQL database
Hi all, I keep getting this error when I perform an upsert (under copy activity) with this error code: Failure happened on 'Sink' side. 'Type=System.NullReferenceException,Message=Object reference not set to an instance of an…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 0%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERL%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 96%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
0 answers
How can we run the different level of folders in a heirarchy in batches?
I have a doubt if we can approach something like this in ADF. I have created a for each activity where I'm iterating through an array of folders. Let's say I'm passing folder I'd of A and then I'm calling a pipeline in for each that will return sub…
asked 2024-05-28T16:27:31.67+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 35%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMY%3C/text%3E%3C/svg%3E)
Mansi Yadav
40
Reputation points
commented 2024-05-29T19:28:53.4466667+00:00
BhargavaGunnam-MSFT
27,976
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
Data Factory - No erorrs
Hi In Data Preview tab I'm getting a message like "Transformation stream is invalid, fix errors to enable data preview. Click to see errors" But when I click to see errors there is no errors. What should I do?
asked 2022-09-30T14:47:33.637+00:00
Deniz Alkan
101
Reputation points
answered 2024-05-29T19:09:41.8533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 0%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBB%3C/text%3E%3C/svg%3E)
Braun, Bill
5
Reputation points
1 answer
Solutions Architect Expert Certification
Hello, I unfortunately lost access to my microsoft learn account because of my previous company, so I could not renew my AZ104 exam. Today I just passed the AZ-305 exam, I would kindly ask you to provide me the opportunity to renew my AZ-104 exam so I…
asked 2024-05-23T14:25:00.76+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 94%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWG%3C/text%3E%3C/svg%3E)
Werner György Obring
0
Reputation points
edited the question 2024-05-29T15:51:18.3466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 17%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Givary-MSFT
28,756
Reputation points Microsoft Employee
1 answer
Using Entra ID Auth Only in ADF + Azure SSIS IR solution
Hi, We're currently working on complying with Microsoft cloud security benchmark in our tenant and ran into an issue with our Azure Data Factory service. To comply, we need to have only Entra ID Auth on our Azure SQL DBs. We're using Azure Data Factory…
asked 2024-05-24T09:37:29.6033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 77%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJL%3C/text%3E%3C/svg%3E)
Johan Lindholm
0
Reputation points
edited the question 2024-05-29T15:50:45.2+00:00
Givary-MSFT
28,756
Reputation points Microsoft Employee
0 answers
Takes more time for a data to get uploaded
The data that I upload it takes more time to index, that was around only 2kb but it is 1 day now still it is indexing is there anything I should do
asked 2024-05-28T07:36:16.64+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(204.8, 9%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGS%3C/text%3E%3C/svg%3E)
Gopinath S
0
Reputation points
commented 2024-05-29T15:36:54.9766667+00:00
BhargavaGunnam-MSFT
27,976
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
pipeline fail during the sink of a copy data to parquet
I have an issue with a pipeline that works just fine with the same resources (storage account, linked server and integration runtime) in a different ADF (TEST env), in PREPROD, the difference is that the IR is shared as it comes from the TEST env, it…
asked 2021-10-07T20:17:08.02+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 12%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERD%3C/text%3E%3C/svg%3E)
Ruben Dario Reyes Monsalve
41
Reputation points
commented 2024-05-29T15:14:53.5033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(195.2, 50%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGB%3C/text%3E%3C/svg%3E)
Gokul B
20
Reputation points
5 answers
One of the answers was accepted by the question author.
Copy Data Activity failes on datatype uniqueidentifier when Staging is enabled and no column mapping configured.
Using Azure Data Factory Copy Data Activity from Azure SQL Database to Azure Synapse Analytics. The Copy Data Activity failed with InvalidCastException error 'The given value of type String from the data source cannot be converted to type…
asked 2020-06-30T14:49:54.783+00:00
XchangeVisions
301
Reputation points
commented 2024-05-29T12:50:24.26+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 33%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUB%3C/text%3E%3C/svg%3E)
Umar Butt
0
Reputation points
1 answer
One of the answers was accepted by the question author.
ADF deployment issue
Hi, I am using Azure data factory and setup different branches for developers. I have setup adf publish branch as well so that when developers are done with their changes, we can publish the changes to adf publish branch and then from that branch I can…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 60%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Azure Data Factory: Fetch xml to return all the attributes not working properyl
Hi, Thanks in advance for your response. I am using copy activity to copy the data from one environment to another environment in dynamics 365. If I dint use any filter in the fetch xml query, it works fine. Otherwise i am getting missing key…
asked 2024-05-28T14:31:05.47+00:00
Maniraj K V
20
Reputation points
commented 2024-05-29T11:59:50.3333333+00:00
Maniraj K V
20
Reputation points
1 answer
"No result available for stream" error when performing join and previous step uses cached lookup
I have a data flow where I look up and cache rows that have been updated as part of an ETL pipeline. I then want to join that updated data with the existing data in the target database. The problem seems to be that when doing the join operation the part…
asked 2022-06-23T20:01:38.977+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 46%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJN%3C/text%3E%3C/svg%3E)
John Neubecker
6
Reputation points
commented 2024-05-29T09:06:02.9666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 92%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMD%3C/text%3E%3C/svg%3E)
Moon Do
0
Reputation points
0 answers
Unable to resolve Azure database for mysql name from Data Factory
I am creating a linked service from my Azure Data Factory environment, to access my Azure Database for Mysql database. I select "Azure database for Mysql", and I can see all my mysql servers. I select "From Azure subscription" as the…
asked 2024-05-07T07:39:15.9766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 71%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIS%3C/text%3E%3C/svg%3E)
Ignacio Sales
5
Reputation points
commented 2024-05-29T07:59:20.8933333+00:00
PRADEEPCHEEKATLA-MSFT
80,491
Reputation points Microsoft Employee
0 answers
How to forecast 12-month demand for medicines using Azure AutoML time-series?
I need to predict the monthly demand for medicines for the next 12 months. I have historical data from 2018 to 2023 for each medicine, including a unique drug identifier (Scode) and the date of consumption. Using this data, I aim to forecast the demand…
asked 2024-05-24T06:35:22.5733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(86.4, 22%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAK%3C/text%3E%3C/svg%3E)
Anil Kumar Nagar
0
Reputation points
commented 2024-05-29T05:41:54.8066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 61%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
santoshkc
5,335
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Azure Data Factory - Copy data activity failed: Failure happened on 'Source' side
Operation on target Copy data1 failed: Failure happened on 'Source' side. ErrorCode=UserErrorFailedFileOperation,'Type=Microsoft.DataTransfer.Common.Shared.HybridDeliveryException,Message=The file operation is failed, upload file failed at path:…
asked 2024-04-23T05:58:01.1533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 43%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAP%3C/text%3E%3C/svg%3E)
Aman Pahariya
20
Reputation points
accepted 2024-05-29T04:34:36.4466667+00:00
Aman Pahariya
20
Reputation points
0 answers
Salesforce Bulk API Connector
I am using SOQL instead of ObjectApiName. The SOQL is generated using parameter correctly. The older legacy connector works fine for the same pipeline but the new one is giving this error msg: …
asked 2024-05-28T04:11:41.51+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 57.99999999999999%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDP%3C/text%3E%3C/svg%3E)
Dev Poudel (Health)
0
Reputation points
commented 2024-05-29T01:29:55.8833333+00:00
Dev Poudel (Health)
0
Reputation points
1 answer
One of the answers was accepted by the question author.
i got stuck on deployment is in progress when creating data factory
this is the message that appear to me : status : InternalServerError { "status": "Failed", "error": { "code": "GatewayAuthenticationFailed", "message": "Gateway…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 85%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E1%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(102.4, 55.00000000000001%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
1 answer
Salesforce V2 Link Service doens't work. error message: a task was canceled Source=mscorlib
I am migrating the ADF salesforce connector to the new V2 connector and now testing it. When testing the connection for the link service, it is good. However, it failed in the copy activity. with message: Failure happened on 'Source' side.…
asked 2024-05-16T13:35:58.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(83.2, 81%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC5%3C/text%3E%3C/svg%3E)
ChoiLiamhehimhis-5365
25
Reputation points
commented 2024-05-28T19:30:28.1+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(300.8, 64%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETK%3C/text%3E%3C/svg%3E)
thara kollu
0
Reputation points
1 answer
Creating new linked services returns SqlFailedToConnect
I'd like to start by first stating that this is a continuation of my efforts to connect an Azure SQL DB to Data Factory via the Linked services. Creating new linked services returns InvalidCredentialReference My new error is below in the azure portal in…
asked 2024-05-20T17:06:25.38+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 2%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKP%3C/text%3E%3C/svg%3E)
Kristina Payan
0
Reputation points
commented 2024-05-28T16:38:06.11+00:00
Oury Ba-MSFT
16,901
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Invalid property name error in ADF Copy Data Activity
We have created pipelines for copying data from sharepoint. We have configured our copy data activity to store the file with some metadata also like author name, title, link, last modified, etc. Now for some files I'm getting below…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 79%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)